| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 2.561 | N/A |
| 2 | 1 | 15.496 | 21/5:12.481 |
| 3 | 1 | 15.238 | 21/5:09.901 |
| 4 | 1 | 14.735 | 21/5:05.687 |
| 5 | 1 | 15.295 | 21/5:06.381 |
| 6 | 1 | 15.520 | 21/5:07.697 |
| 7 | 1 | 16.048 | 21/5:10.334 |
| 8 | 3 | 18.625 | 20/5:03.073 |
| 9 | 2 | 16.969 | 20/5:06.385 |
| 10 | 2 | 14.366 | 20/5:02.955 |
| 11 | 1 | 15.816 | 20/5:02.966 |
| 12 | 1 | 14.789 | 20/5:01.201 |
| 13 | 3 | 17.387 | 20/5:03.844 |
| 14 | 3 | 14.632 | 20/5:02.053 |
| 15 | 3 | 14.956 | 20/5:00.958 |
| 16 | 4 | 24.634 | 20/5:12.268 |
| 17 | 4 | 16.132 | 20/5:12.068 |
| 18 | 4 | 14.880 | 20/5:10.492 |
| 19 | 4 | 13.262 | 20/5:07.384 |
| 20 | 4 | 24.701 | 20/5:16.042 |